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abraskin@mbusd.org > countVowels
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Given a string return the number of vowels in it. (Both upper and lower case)


countVowels("Hello World") → 3
countVowels("AaEeIiOoUu") → 10
countVowels("Thr r n vwls hr") → 0

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public int countVowels(String s) { }

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